Viser nå: USA - Postfrimerker (1847 - 2024) - 12 frimerker.
23. February VM: Ingen Perforering: 11 x 10½
2. March VM: Ingen Perforering: 11 x 10½
2. March VM: Ingen Perforering: 11 x 10½
30. April VM: Ingen Perforering: 11 x 10½
14. July VM: Ingen Perforering: 11 x 10½
24. August VM: Ingen Perforering: 11 x 10½
14. September VM: Ingen Perforering: 11 x 10½
13. October VM: Ingen Perforering: 11 x 10½
27. October VM: Ingen Perforering: 11 x 10½
11. November VM: Ingen Perforering: 11 x 10½
20. November VM: Ingen Perforering: 11 x 10½
30. December VM: Ingen Perforering: 11 x 10½